<?php
    $region = $_REQUEST["cityName"];
    if ($region == "烟台市") {
        echo "栖霞市，蓬莱市";
    } else if ($region == "青岛市") {
        echo "城阳区，李沧区";
    } else if ($region == "杭州市") {
        echo "钱塘区，西湖区"; 
    } else if ($region == "宁波市") {
        echo "江北区，北仑区";
    }
?>